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(A) Representative M-mode echocardiograms. Symbols are as in Figure 4B.
(B) Left ventricular fractional shortening (LVFS) and left ventricular ejection fraction (LVEF) from echocardiographic data. Values are ± SD; n = 5 or 6 for each group; *p < 0.05 versus MI; N.S., not significant.
